1638528030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{18205867}}^1$

素因数の和:18205880

約数の個数: 24

約数和(自身を含む): 4260173112

約数和(自身を除く): 2621645082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 18205867, 36411734, 54617601, 91029335, 109235202, 163852803, 182058670, 273088005, 327705606, 546176010, 819264015, 1638528030]

約数ペア:

[(1, 1638528030), (2, 819264015), (3, 546176010), (5, 327705606), (6, 273088005), (9, 182058670), (10, 163852803), (15, 109235202), (18, 91029335), (30, 54617601), (45, 36411734), (90, 18205867)]